Toyota Yaris: Steering Gear / Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE STEERING RACK BOOT CLIP (for LH Side)
(a) Using pliers, remove the steering rack boot clip.
2. REMOVE STEERING RACK BOOT CLIP (for RH Side)
HINT:
Perform the same procedure as for the LH side.
3. REMOVE NO. 2 STEERING RACK BOOT CLAMP
(a) Using a screwdriver, remove the No. 2 steering rack boot clamp. | |
4. REMOVE NO. 1 STEERING RACK BOOT CLAMP
HINT:
Perform the same procedure as for the No. 2 steering rack boot clamp.
5. REMOVE NO. 2 STEERING RACK BOOT
(a) Remove the No. 2 steering rack boot.
NOTICE:
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Check that there is no water, foreign matter or rust inside of the removed No. 2 steering rack boot.
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If there is no water, foreign matter or rust inside of the No. 2 steering rack boot, pull out the rack bar and check for water, foreign matter or rust.
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If water or foreign matter in either part, replace them with a new steering gear assembly.
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In order to avoid water or foreign matter from adhering to the parts, do not touch the parts unless working in a dust-free, indoors environment.
6. REMOVE NO. 1 STEERING RACK BOOT
HINT:
Perform the same procedure as for the No. 2 steering rack boot.
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the steering gear assembly removal/installation are shown below...
INSPECTION PROCEDURE 1. INSPECT TIE ROD END SUB-ASSEMBLY LH (a) Secure the tie rod end sub-assembly LH in a vise between aluminum plates. NOTICE: Do not overtighten the vise...
Other information:
DESCRIPTION The steering sensor receives the following switch information:
Light control switch in tail, head or AUTO position
Dimmer switch in high, low or high flash (pass) position
Fog light switch in front or off position
WIRING DIAGRAM
CAUTION / NOTICE / HINT NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration...
FAIL-SAFE CHART If a problem occurs in the power steering system, the power steering assist will be stopped or the amount of power assist will be decreased to protect the system. Power Steering System Malfunction Fail-safe Operation EPS warning light Buzzer
Torque sensor (electric power steering column sub-assembly) malfunction
Power steering motor (power steering ECU assembly) malfunction
Power steering ECU assembly malfunction
Power steering assist stops or assist amount is limited Red or yellow Sounds intermittently or once
Vehicle speed signal malfunction
Skid control ECU (brake actuator assembly) malfunction
Decrease in battery voltage (not malfunction)
Power steering assist is temporarily limited Yellow Sounds once HINT:
If the power steering assist stops, the EPS warning light comes on (red)...